/[webpac]/trunk/parse_format.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Contents of /trunk/parse_format.pm

Parent Directory Parent Directory | Revision Log Revision Log


Revision 105 - (show annotations)
Mon Jul 14 17:08:37 2003 UTC (16 years, 1 month ago) by dpavlin
File size: 4931 byte(s)
renamed get_sf to (isis|marc)_sf to avoid warning abouts re-definining of
function

1 #-------------------------------------------------------------
2 #
3 # parse_format(...)
4 #
5
6
7 sub parse_format {
8 my $type = shift || die "parset_format must be called with type!";
9 my $format = shift || die "parse_format must be called with format!";
10 my $row = shift || die "parse_format must be called with row!";
11 my $i = shift || 0; # isis repeatable number
12 my $codepage = shift || die "parse_format must be called with codepage!";
13 if ($type eq "isis") {
14 return parse_iso_format($format,$row,$i,$codepage,'isis_sf');
15 } elsif ($type eq "excel") {
16 return parse_excel_format($format,$row,$i,$codepage);
17 } elsif ($type eq "marc") {
18 return parse_iso_format($format,$row,$i,$codepage,'marc_sf');
19 } elsif ($type eq "feed") {
20 return parse_feed_format($format,$row,$i,$codepage);
21 }
22 }
23
24 #-------------------------------------------------------------
25
26 sub parse_iso_format {
27
28 my $format = shift;
29 my $row = shift;
30 my $i = shift;
31 my $codepage = shift;
32
33 my $func = shift || die "need to know which sub-field function to use";
34
35 require $func.".pm";
36
37 my $out;
38 my $out_swish;
39
40 my $prefix = "";
41 if ($format =~ s/^([^\d]+)//) {
42 $prefix = $1;
43 }
44
45 my $display;
46 my $swish;
47
48 sub cnv_cp {
49 my $codepage = shift;
50 my $tmp = shift || return;
51 if ($codepage) {
52 $tmp = $codepage->convert($tmp) || print STDERR "iso: '$tmp' can't convert\n";
53 }
54 return $tmp;
55 }
56
57 while ($format) {
58 #print STDERR "\n#### $format";
59 # this is EBSCO special to support numeric subfield in
60 # form of 856#3
61 if ($format =~ s/^(\d\d\d)#*(\w?)//) {
62 my $tmp = cnv_cp($codepage,&$func($row,$1,$2,$i));
63 if ($tmp) {
64 $display .= $prefix.$tmp;
65 $swish .= $tmp." ";
66 #print STDERR " == $tmp";
67 }
68 $prefix = "";
69 # this might be our local scpeciality -- fields 10 and 11
70 # (as opposed to 010 and 011) so they are strictly listed
71 # here
72 } elsif ($format =~ s/^(1[01])//) {
73 my $tmp = cnv_cp($codepage,&$func($row,$1,undef,$i));
74 if ($tmp) {
75 $display .= $prefix.$tmp;
76 $swish .= $tmp." ";
77 }
78 $prefix = "";
79 } elsif ($format =~ s/^mfn//i) {
80 $display .= $prefix . $row->{mfn};
81 $prefix = "";
82 } elsif ($format =~ s/^([^\d]+)(\d{0,3})/$2/) {
83 $prefix .= $1 if ($display);
84 } elsif ($format =~ s/^([^\d]+\d{0,2})//) {
85 $prefix .= $1 if ($display);
86 } elsif ($format =~ s/^(\d{1,2})//) {
87 $prefix .= $1 if ($display);
88 } else {
89 print STDERR "unparsed format: $format\n";
90 $prefix .= $format;
91 $format = "";
92 }
93 }
94 # add suffix
95 $display .= $prefix if ($display);
96
97 return ($swish,$display);
98 }
99
100 #-------------------------------------------------------------
101
102 sub parse_excel_format {
103 my $format = shift;
104 my $row = shift;
105 my $i = shift;
106 my $codepage = shift;
107
108 return if ($i > 0); # Excel doesn't support repeatable fields
109
110 my $out;
111 my $out_swish;
112
113 my $prefix = "";
114 if ($format =~ s/^([^A-Z\|]{1,3})//) {
115 $prefix = $1;
116 }
117
118 my $display;
119 my $swish;
120
121 while ($format && length($format) > 0) {
122 #print STDERR "\n#### $format #";
123 if ($format =~ s/^\|([A-Z]{1,2})\|//) {
124 #print STDERR "--$1-> $format -[",length($format),"] ";
125 if ($row->{$1}) {
126 my $tmp = $row->{$1};
127 if ($codepage) {
128 $tmp = $codepage->convert($tmp) || warn "excel: $1 '$tmp' can't convert";
129 }
130 $display .= $prefix . $tmp;
131 $swish .= $tmp." ";
132 #print STDERR " == $tmp";
133 }
134 $prefix = "";
135 } elsif ($format =~ s/^([^A-Z\|]+)(\|[A-Z]{1,2}\|)/$2/) {
136 $prefix .= $1 if ($display);
137 } else {
138 print STDERR "unparsed format: $format\n";
139 $prefix .= $format;
140 $format = "";
141 }
142 #print STDERR " display: $display swish: $swish [format: $format]";
143 }
144 # add suffix
145 $display .= $prefix if ($display);
146
147 return ($swish,$display);
148 }
149
150 #-------------------------------------------------------------
151
152 sub parse_feed_format {
153 my $format = shift;
154 my $data = shift;
155 my $i = shift;
156 my $codepage = shift;
157
158 # XXX feed doesn't support repeatable fields, but they really
159 # should, This is a bug. It should be fixed!
160 return if ($i > 0);
161
162 my $out;
163 my $out_swish;
164
165 my $prefix = "";
166 if ($format =~ s/^([^\d\|]{1,3})//) {
167 $prefix = $1;
168 }
169
170 my $display;
171 my $swish;
172
173 while ($format && length($format) > 0) {
174 #print STDERR "\n#### $format #";
175 if ($format =~ s/^\|(\d+)\|//) {
176 #print STDERR "--$1-> $format -[",length($format),"] ";
177 if ($data->{$1}) {
178 my $tmp = $data->{$1};
179 if ($codepage) {
180 $tmp = $codepage->convert($tmp) || warn "feed: $1 '$tmp' can't convert\n";
181 }
182 $display .= $prefix . $tmp;
183 $swish .= $tmp." ";
184 #print STDERR " == $tmp";
185 }
186 $prefix = "";
187 } elsif ($format =~ s/^([^\d\|]+)(\|\d+\|)/$2/) {
188 $prefix .= $1 if ($display);
189 } else {
190 print STDERR "unparsed format: $format\n";
191 $prefix .= $format;
192 $format = "";
193 }
194 #print STDERR " display: $display swish: $swish [format: $format]";
195 }
196 # add suffix
197 $display .= $prefix if ($display);
198
199 return ($swish,$display);
200 }
201
202 #-------------------------------------------------------------
203
204 1;

Properties

Name Value
cvs2svn:cvs-rev 1.14

  ViewVC Help
Powered by ViewVC 1.1.26